65 lines · plain
1; RUN: llc -verify-machineinstrs -O0 -mtriple=spirv32-unknown-unknown %s -o - | FileCheck %s2 3; CHECK-DAG: OpName [[FOOBAR:%.+]] "foobar"4; CHECK-DAG: OpName [[PRODUCER:%.+]] "producer"5; CHECK-DAG: OpName [[CONSUMER:%.+]] "consumer"6 7; CHECK-NOT: DAG-FENCE8 9%ty1 = type {i16, i32}10%ty2 = type {%ty1, i64}11 12; CHECK-DAG: [[I16:%.+]] = OpTypeInt 1613; CHECK-DAG: [[I32:%.+]] = OpTypeInt 3214; CHECK-DAG: [[I64:%.+]] = OpTypeInt 6415; CHECK-DAG: [[TY1:%.+]] = OpTypeStruct [[I16]] [[I32]]16; CHECK-DAG: [[TY2:%.+]] = OpTypeStruct [[TY1]] [[I64]]17; CHECK-DAG: [[UNDEF_I16:%.+]] = OpUndef [[I16]]18; CHECK-DAG: [[UNDEF_I64:%.+]] = OpUndef [[I64]]19; CHECK-DAG: [[UNDEF_TY2:%.+]] = OpUndef [[TY2]]20; CHECK-DAG: [[CST_42:%.+]] = OpConstant [[I32]] 4221 22; CHECK-NOT: DAG-FENCE23 24define i32 @foobar() {25 %agg = call %ty2 @producer(i16 undef, i32 42, i64 undef)26 %ret = call i32 @consumer(%ty2 %agg)27 ret i32 %ret28}29 30; CHECK: [[FOOBAR]] = OpFunction31; CHECK: [[AGG:%.+]] = OpFunctionCall [[TY2]] [[PRODUCER]] [[UNDEF_I16]] [[CST_42]] [[UNDEF_I64]]32; CHECK: [[RET:%.+]] = OpFunctionCall [[I32]] [[CONSUMER]] [[AGG]]33; CHECK: OpReturnValue [[RET]]34; CHECK: OpFunctionEnd35 36 37define %ty2 @producer(i16 %a, i32 %b, i64 %c) {38 %agg1 = insertvalue %ty2 undef, i16 %a, 0, 039 %agg2 = insertvalue %ty2 %agg1, i32 %b, 0, 140 %agg3 = insertvalue %ty2 %agg2, i64 %c, 141 ret %ty2 %agg342}43 44; CHECK: [[PRODUCER]] = OpFunction45; CHECK: [[A:%.+]] = OpFunctionParameter [[I16]]46; CHECK: [[B:%.+]] = OpFunctionParameter [[I32]]47; CHECK: [[C:%.+]] = OpFunctionParameter [[I64]]48; CHECK: [[AGG1:%.+]] = OpCompositeInsert [[TY2]] [[A]] [[UNDEF_TY2]] 0 049; CHECK: [[AGG2:%.+]] = OpCompositeInsert [[TY2]] [[B]] [[AGG1]] 0 150; CHECK: [[AGG3:%.+]] = OpCompositeInsert [[TY2]] [[C]] [[AGG2]] 151; CHECK: OpReturnValue [[AGG3]]52; CHECK: OpFunctionEnd53 54 55define i32 @consumer(%ty2 %agg) {56 %ret = extractvalue %ty2 %agg, 0, 157 ret i32 %ret58}59 60; CHECK: [[CONSUMER]] = OpFunction61; CHECK: [[AGG:%.+]] = OpFunctionParameter [[TY2]]62; CHECK: [[RET:%.+]] = OpCompositeExtract [[I32]] [[AGG]] 0 163; CHECK: OpReturnValue [[RET]]64; CHECK: OpFunctionEnd65